Faster char2uescape.
Faster char2uescape.

No StringBuilder, no closure, no toHexString, no string concatenation,
no unnecessary math, no call to reverse, only the necessary allocation.

martijnhoekstra/scala,slothspot/scala,martijnhoekstra/scala,shimib/scala,felixmulder/scala,martijnhoekstra/scala,scala/scala,lrytz/scala,slothspot/scala,martijnhoekstra/scala,martijnhoekstra/scala,shimib/scala,jvican/scala,slothspot/scala,jvican/scala,martijnhoekstra/scala,shimib/scala,slothspot/scala,lrytz/scala,scala/scala,scala/scala,slothspot/scala,felixmulder/scala,felixmulder/scala,shimib/scala,shimib/scala,jvican/scala,scala/scala,jvican/scala,jvican/scala,slothspot/scala,lrytz/scala,scala/scala,shimib/scala,felixmulder/scala,jvican/scala,slothspot/scala,felixmulder/scala,lrytz/scala,jvican/scala,scala/scala,felixmulder/scala,felixmulder/scala,lrytz/scala,lrytz/scala